v3.26.1
Note 14 - Debt (Details Textual)
6 Months Ended 12 Months Ended
Feb. 18, 2025
USD ($)
oz
Aug. 02, 2023
oz
$ / oz
May 17, 2023
USD ($)
oz
$ / oz
Apr. 26, 2022
USD ($)
EquivalentShares
$ / shares
shares
Jun. 30, 2027
USD ($)
oz
Dec. 31, 2026
USD ($)
oz
Dec. 31, 2025
USD ($)
oz
$ / oz
Dec. 31, 2024
USD ($)
oz
$ / oz
Debt Disclosure [Line Items]                
Proceeds from Issuance of Long-Term Debt             $ 0 $ 30,000,000
Repayments of Long-Term Debt $ 10,600,000           37,500,000 7,900,000
Amortization of Debt Issuance Costs and Discounts             2,388,559 4,108,887
Carry Trade [Member]                
Debt Disclosure [Line Items]                
Payment for settle carry trade             $ 63,100,000  
Hedge [Member]                
Debt Disclosure [Line Items]                
Payment for settle carry trade               $ 19,900,000
SOFR Adjustment [Member]                
Debt Disclosure [Line Items]                
Debt Instrument, Basis Spread on Variable Rate     0.15%          
Designated as Hedging Instrument [Member]                
Debt Disclosure [Line Items]                
Derivative, Nonmonetary Notional Amount, Mass (Ounce) | oz 15,000 124,600 124,600       81,600  
Derivative, Nonmonetary Notional Amount Remaining Balance, Mass (Ounce) | oz             43,000  
Underlying, Derivative Mass (in USD per Ounce) | $ / oz   2,025 2,025          
Designated as Hedging Instrument [Member] | Carry Trade [Member]                
Debt Disclosure [Line Items]                
Derivative, Nonmonetary Notional Amount, Mass (Ounce) | oz             43,739  
Reduction of derivative nonmonetary notional amount, (Ounce) | oz             43,739  
Designated as Hedging Instrument [Member] | Hedge [Member]                
Debt Disclosure [Line Items]                
Reduction of derivative nonmonetary notional amount, (Ounce) | oz               37,861
Designated as Hedging Instrument [Member] | Forecast [Member]                
Debt Disclosure [Line Items]                
Derivative, Nonmonetary Notional Amount, Mass (Ounce) | oz         15,000 11,000    
Peak Gold, LLC [Member]                
Debt Disclosure [Line Items]                
Equity Method Investment, Ownership Percentage     30.00%       30.00%  
Sale of gold             $ 191,400,000 $ 103,000,000
Underlying, Derivative Mass (in USD per Ounce) | $ / oz             3,310 2,492
Credit Agreement [Member]                
Debt Disclosure [Line Items]                
Line of Credit Facility, Maximum Borrowing Capacity     $ 70,000,000          
Debt Instrument, Unused Borrowing Capacity, Amount             $ 0  
Credit Agreement [Member] | Maximum [Member]                
Debt Disclosure [Line Items]                
Debt Instrument, Applicable Margin     6.00%          
Credit Agreement [Member] | Minimum [Member]                
Debt Disclosure [Line Items]                
Debt Instrument, Applicable Margin     5.00%          
Credit Agreement [Member] | Term Loan Facility [Member]                
Debt Disclosure [Line Items]                
Line of Credit Facility, Maximum Borrowing Capacity     $ 65,000,000          
Proceeds from Issuance of Long-Term Debt     10,000,000       60,000,000  
Incurred PLA fee             495,766  
Repayments of Long-Term Debt             45,400,000  
Outstanding term loan facility             14,600,000  
Interest Expense, Debt             5,200,000 $ 9,800,000
Interest Expense, Debt, Excluding Amortization             2,900,000 5,800,000
Amortization of Debt Issuance Costs and Discounts             $ 2,300,000 $ 4,000,000
Debt Instrument, Interest Rate, Effective Percentage             10.33% 11.06%
Debt Instrument, Interest Rate, Effective Percentage, Amortization of Discount and Issuance Costs             2.90% 8.50%
Credit Agreement [Member] | Term Loan Facility [Member] | Forecast [Member]                
Debt Disclosure [Line Items]                
Repayments of Long-Term Debt         $ 10,600,000 $ 4,000,000    
Credit Agreement [Member] | Liquidity Facility [Member]                
Debt Disclosure [Line Items]                
Line of Credit Facility, Maximum Borrowing Capacity     $ 5,000,000          
Unsecured Convertible Debenture [Member]                
Debt Disclosure [Line Items]                
Interest Expense, Debt               $ 1,900,000
Interest Expense, Debt, Excluding Amortization             $ 1,800,000 1,800,000
Amortization of Debt Issuance Costs and Discounts             $ 100,000 $ 100,000
Debt Instrument, Face Amount       $ 20,000,000        
Debt Instrument, Fee Percentage       3.00%        
Share Price (in dollars per share) | $ / shares       $ 24.82        
Stock Issued During Period, Shares, Debt Establishment Fee (in shares) | shares       24,174        
Investor Right Agreement, Ownership Percentage       5.00%        
Investor Right Agreement, Maximum Percentage of Shares Transferable without Notifying in Advance       0.50%        
Debt Instrument, Interest Rate, Stated Percentage       9.00%     9.00%  
Debt Instrument, Interest Paid in Cash, Percentage       7.00%        
Debt Instrument, Interest Paid in Shares, Percentage       2.00%        
Debt Instrument, Convertible, Conversion Price (in dollars per share) | $ / shares       $ 30.5        
Debt Instrument, Convertible, Number of Equity Instruments | EquivalentShares       655,738        
Debt Instrument, Covenant, Redeemable, Percentage of Par       105.00%        
Debt Instrument, Convertible, Threshold Percentage of Stock Price Trigger       130.00%        
Unsecured Convertible Debenture [Member] | Fair Value, Inputs, Level 2 [Member]                
Debt Disclosure [Line Items]                
Debt Instrument, Fair Value Disclosure             $ 22,800,000  
Senior Secured Loan Facility [Member]                
Debt Disclosure [Line Items]                
Interest Expense, Debt             $ 1,900,000